Oki C9850 Maintenance Manual page 139

5.1.2.2 Regular Self-Diagnosis Mode (Level 1)
The Regular Self-Diagnosis Mode menu is as follows.
• SWITCH SCAN
• MOTOR & CLUTCH TEST
• TEST PRINT
• REG ADJ TEST
• DENSITY ADJ TEST
• DENSITY CALIBRATION
• MEDIA WEIGHT ADJ PA
• FACTORY MODE SET
• SENSOR SETTING
• NV-RAM INITIAL
• CONSUMABLE STATUS
• PRINTER STATUS
• LED HEAD DATA
• GRAPHIC PANEL ADJUST
5.1.2.2.1 How to Enter Self-Diagnosis Mode (Level 1)
1. Press the [MENU+], [MENU-] and [HELP] keys at the same time when turning ON
the power to go to the System Maintenance Mode.
Press the [MENU+] or [MENU-] key until the "Diagnostic Mode" is displayed. Press Enter
2.
DIAGNOSTIC MODE
XX.XX.XX
3. "Diagnostic Mode XX.XX.XX" appears on the LCD panel. The XX.XX.XX stands
for the version of the ROM. At the bottom right the setting of the "Factory Working
Mode" is displayed. This is usually "S-MODE".
4. Press the [MENU+] or [MENU-] key to go to each self-diagnostic step. (The menu
item rotates by pressing the [MENU+] or [MENU-] keys)
43627911TH Rev. 3
S-MODE
Oki Data CONFIDENTIAL
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